[gnutls-devel] GnuTLS | psktool: encode username if it contains special character (!1345)

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Daiki Ueno commented on a discussion on src/psk.c: https://gitlab.com/gnutls/gnutls/-/merge_requests/1345#note_438798874

> +	/* encode username if it contains special characters */
> +	if (strcspn(username, ":\n") != strlen(username)) {
> +		char *new_data;
> +
> +		tmp.data = (void *)username;
> +		tmp.size = strlen(username);
> +
> +		ret = gnutls_hex_encode2(&tmp, &_username);
> +		if (ret < 0) {
> +			fprintf(stderr, "HEX encoding error\n");
> +			ret = -1;
> +			goto out;
> +		}
> +
> +		/* prepend '#' */
> +		new_data = gnutls_realloc(_username.data, _username.size + 1);

Good catch indeed, fixed!

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